Cita APA (7a ed.)

Ross, J. E. (1920). What is love. Paulist Press.

Cita Chicago Style (17a ed.)

Ross, J. Elliot. What Is Love. New York: Paulist Press, 1920.

Cita MLA (8a ed.)

Ross, J. Elliot. What Is Love. Paulist Press, 1920.